Transition to Local Health Districts (LHDs)
On 1 January 2011 two new the former Sydney West Area Health Service was replaced with Nepean Blue Mountains Local Health District and Western Sydney Local Health District.
Nepean Blue Mountains Local Health District encompasses the local government areas of Blue Mountains, Lithgow, Hawkesbury and Penrith.
Western Sydney Local Health District encompasses the local government areas of Auburn, Baulkham Hills, Blacktown, Holroyd and Parramatta.
For information regarding either the Nepean Blue Mountains or Western Sydney Local Health District please view their new websites by clicking the logos below.
 Blue Mountains | Hawkesbury District | Lithgow l Nepean Hospital | Portland Tabulam Health Centre | Springwood Hospital |
 Auburn Hospital | Blacktown Hospital | Cumberland Hospital | Lottie Stewart Hospital |Mt Druitt Hospital | Westmead Hospital |
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| Nepean Blue Mountains Local Health District | Western Sydney Local Health District |
